Fuse Energy

Electronics Design Engineer, BMS

Fuse Energy
hybrid senior full-time London
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First indexed 9 Mar 2026

Description

You will take ownership of the design of high-voltage battery management electronics used across Fuse’s energy storage and distributed energy platforms. You will work end-to-end from early concept and requirements definition through schematic and PCB layout, validation and deployment into production and fielded systems.

Responsibilities:

  • Design, prototype, build and test high-voltage battery management electronics for Fuse Energy’s stationary storage and grid-connected systems
  • Own end-to-end PCBA development, including requirements definition, schematic capture, PCB layout, design reviews and design for manufacturability
  • Develop automated validation setups and test firmware/software to ensure comprehensive functional, performance and safety coverage of BMS designs
  • Support the transition of designs from prototype to production, including supplier engagement, bring-up and production test strategy
  • Collaborate with firmware and software engineers to define hardware–software interfaces, diagnostics and safety mechanisms
  • Work closely with mechanical and systems engineers to ensure electrical designs are optimised for thermal performance, isolation and environmental constraints
  • Perform detailed failure analysis and root-cause investigations on PCBAs and systems in both lab and field environments
  • Evaluate, select and integrate battery monitoring ICs, microcontrollers, isolation components and communication interfaces suitable for high-voltage applications
  • Continuously improve designs to optimise reliability, component availability and BOM cost as systems scale

Requirements:

  • Bachelor’s degree in Electrical or Electronic Engineering or equivalent practical experience
  • At least 5 years of hands-on industry experience in analog and digital electronics design
  • Strong fundamentals in circuit analysis, simulation and design trade-off evaluation
  • Proven experience designing and debugging complex PCBAs with excellent failure analysis and troubleshooting skills
  • Solid proficiency in Python for test automation, validation and data analysis
  • Experience in one or more of the following domains: battery management systems, power electronics, high-voltage systems, microcontrollers or high-speed digital interfaces
  • Familiarity with communication interfaces commonly used in BMS and energy systems (e.g. CAN, RS485, Ethernet, SPI, I²C)
  • Experience with Altium Designer and circuit simulation tools such as LTSpice
  • Exposure to mechanical CAD tools (e.g. Fusion 360, SolidWorks or similar), rapid prototyping and close collaboration with mechanical design

Benefits:

  • Competitive salary and an equity sign-on bonus
  • Biannual bonus scheme
  • Fully expensed tech to match your needs
  • Paid annual leave
  • Breakfast and dinner allowance for office based employees
This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://jobs.workable.com/view/9wzodu2FxdFsmonPUZiJbR/hybrid-electronics-design-engineer%2C-bms-in-london-at-fuse-energy